diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 145cda3..1bfc6b9 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -17,8 +17,10 @@ jobs:
       uses: HaaLeo/publish-vscode-extension@v1
       with:
         pat: ${{ secrets.OPEN_VSX_TOKEN }}
+        skipDuplicate: true
     - name: Publish to Visual Studio Marketplace
       uses: HaaLeo/publish-vscode-extension@v1
       with:
         pat: ${{ secrets.VS_MARKETPLACE_TOKEN }}
-        registryUrl: https://marketplace.visualstudio.com
\ No newline at end of file
+        registryUrl: https://marketplace.visualstudio.com
+        skipDuplicate: true
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f1051a4..536d86b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Change Log
 
+### 2.0.0
+
+Refactor core logic.
+
 ### 1.2.0
 Added token based authentication.